| Cyclopentaneglycine hydrochloride | CS8QB4K2PS | chemical |
| Cyclopentanemethanol | 4LG8NG324P | chemical |
| Cyclopentanemethylamine | RD6ZHB3ALZ | chemical |
| Cyclopentanone | 220W81TN3S | chemical |
| Cyclopentenyl fentanyl | 8D5RK729N6 | chemical |
| Cyclopentenyl fentanyl hydrochloride | VM2LU42QJD | chemical |
| Cyclopentylacetic acid | PS4SYX272J | chemical |
| Cyclopentylacrylic acid | UFG6KMN996 | mixture |
| Cyclopentylalbendazole | X9MWB6FW9P | chemical |
| Cyclopentylalbendazole sulfone | CF983D5NFV | chemical |
| Cyclopentylalbendazole sulfoxide | QX4K28EN5R | chemical |
| Cyclopentylamine | 4259VRY3GN | chemical |
| Cyclopentylhydrazine | 5YVB8GH9SF | chemical |
| Cyclopentylhydrazine hydrochloride | DLP82BF4F6 | chemical |
| Cyclopentylmagnesium chloride | L9N6ED7KBG | chemical |
| Cyclophosphamide | 8N3DW7272P | chemical |
| Cyclopia Genistoides flowering top | TVN4YM5S73 | structurallyDiverse |
| Cyclopia buxifolia leaf | L29KVH5XD7 | structurallyDiverse |
| Cyclopia genistoides leaf | 5E8CZI47VQ | structurallyDiverse |
| Cyclopia subternata flowering top | MZM2LWH8JY | structurallyDiverse |
| Cyclopia subternata leaf | QQ8DBX4ZHT | structurallyDiverse |
| Cyclopiazonic acid, ?- | CZ7K254JA6 | chemical |
| Cyclopropaneacetyl fentanyl | 2CSE2Y5DXZ | chemical |
| Cyclopropaneacetyl fentanyl hydrochloride | MR28G8H967 | chemical |
| Cyclopropanecarbonyl chloride | 6J5U4R2KAF | chemical |
| Cyclopropanecarboxaldehyde | PFU79PGC3Y | chemical |
| Cyclopropanecarboxamide | NA7A3S4MUT | chemical |
| Cyclopropanecarboxylic acid | 008803351S | chemical |
| Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (1R,2E)-1-ethynyl-2-methyl-2-penten-1-yl ester, (1S,3S)-rel- | RUC8FVM6QX | chemical |
| Cyclopropyl isothiocyanate | RCK2DWK2N7 | chemical |
| Cyclopropyl(4-methoxyphenyl)methylium | 47E8HME4K2 | chemical |
| Cyclopropyl(4-nitroso-1-piperazinyl)methanone | WCE4LM9SGE | chemical |
| Cyclopropyl[4-(2-hydroxy-1,1-dimethylethyl)phenyl]methanone | YTQ7PVW6S2 | chemical |
| Cyclopropylacetylene | CYA9F6WH2T | chemical |
| Cyclopropylamine | 8PR8XTH1X1 | chemical |
| Cyclopropylbenzene | S36BKW6LVE | chemical |
| Cyclopropylmethanol | AQJ99GBE9F | chemical |
| Cyclopropylmethyl 2-chloro-5-[[(2-methyl-3-furanyl)thioxomethyl]amino]benzoate | M5ZJ3E4PBU | chemical |
| Cycloserine, DL- | LS6CN6T9ND | chemical |
| Cyclosporin A, 1-[(2S)-2-aminobutanoic acid]- | 466WP38UQW | chemical |
| Cyclosporin A, 6-[(2S,3R,4R,6Z)-3-(acetyloxy)-4-methyl-2-(methylamino)-6,8-nonadienoic acid]- | 4RGK66HQ5J | chemical |
| Cyclosporin A, 6-[(2S,3R,4R,6Z)-3-hydroxy-4-methyl-2-(methylamino)-6,8-nonadienoic acid]- | ZS96EB7FQ7 | chemical |
| Cyclosporin A, 6-[(3R,4R)-3-hydroxy-N,4-dimethyl-6-oxo-L-norleucine]- | V7RC6ZJB26 | chemical |
| Cyclosporin D | 8ZD3I5M2HF | chemical |
| Cyclosporin H | FUO6O3NDNH | chemical |
| Cyclosporin U | SMP0V32C6L | chemical |
| Cyclosporine | 83HN0GTJ6D | chemical |
| Cyclotetradecanone | MM5Y5C3KJY | chemical |
| Cyclotridecanone | M9P6DXT6YX | chemical |
| Cyclotris(1,4-butylene terephthalate) | AB8N9A9YSY | chemical |